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Category: Relational

How RAND() Works in MariaDB

Posted on June 11, 2021June 12, 2021 by Ian

In MariaDB, RAND() is a built-in function that returns a random DOUBLE precision floating point value v in the range 0 <= v < 1.0.

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MariaDB functions, numeric functions, what is

How ACOS() Works in MariaDB

Posted on June 11, 2021July 13, 2021 by Ian

In MariaDB, ACOS() is a built-in numeric function that returns the arccosine (inverse cosine) of its argument.

In other words, it returns the value whose cosine is the argument.

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MariaDB functions, numeric functions, what is

MariaDB POWER() Explained

Posted on June 10, 2021 by Ian

In MariaDB, POWER() is a synonym to POW(), which is built-in function that returns the value of its first argument raised to the power of its second argument.

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MariaDB functions, numeric functions, what is

How POW() Works in MariaDB

Posted on June 10, 2021June 10, 2021 by Ian

In MariaDB, POW() is a built-in function that returns the value of its first argument raised to the power of its second argument.

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MariaDB functions, numeric functions, what is

How CONV() Works in MariaDB

Posted on June 10, 2021 by Ian

In MariaDB, CONV() is a built-in numeric function that converts numbers between different number bases. For example, you can use it to convert a number from base 10 to base 16.

It returns a string representation of the converted number.

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MariaDB functions, numeric functions, what is

Replace a String with another String in SQL Server (T-SQL)

Posted on June 9, 2021 by Ian

In SQL Server you can use the REPLACE() function to replace all occurrences of a string with another string.

The function accepts three arguments; the string that contains the string to be replaced, the string to be replaced, and the string to replace it.

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SQL Server how to, mssql, string functions, t-sql

How the Modulo Operator Works in MariaDB

Posted on June 9, 2021June 9, 2021 by Ian

In MariaDB, the modulo operator (%) returns the modulo operation. It returns the remainder of its first argument divided by its second argument.

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MariaDB operators, what is

How MOD() Works in MariaDB

Posted on June 9, 2021June 9, 2021 by Ian

In MariaDB, MOD() is a built-in function that returns the modulo operation. It returns the remainder of its first argument divided by its second argument.

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MariaDB functions, numeric functions, what is

How LEAST() Works in MariaDB

Posted on June 8, 2021June 8, 2021 by Ian

In MariaDB, LEAST() is a built-in function that returns the least (i.e. smallest/minimum-valued) argument from its list of arguments.

To get the greatest value, use GREATEST().

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MariaDB comparison functions, functions, numeric functions, what is

How GREATEST() Works in MariaDB

Posted on June 8, 2021June 8, 2021 by Ian

In MariaDB, GREATEST() is a built-in function that returns the greatest (i.e. largest/maximum-valued) argument from its list of arguments.

To return the minimum-valued argument, use LEAST().

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MariaDB comparison functions, functions, numeric functions, what is
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